[SCSI] qla4xxx: Break the loop if the sendtargets list was empty

Signed-off-by: Nilesh Javali <nilesh.javali@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 09b28f8513a0..ae5d512bf43b 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -4242,6 +4242,9 @@ void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset)
 
         wtime = jiffies + (HZ * tmo);
         do {
+                if (list_empty(&list_st))
+                        break;
+
                 qla4xxx_remove_failed_ddb(ha, &list_st);
                 schedule_timeout_uninterruptible(HZ / 10);
         } while (time_after(wtime, jiffies));